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明天打算把車/銑/磨床拆了,把里面的軸承全部換成國產的 |
點評
贊同!
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小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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